+2007-03-19 Andrew Haley <aph@redhat.com>
+
+ PR tree-optimization/31264
+ * tree-vrp.c (register_edge_assert_for_1): Don't look though
+ VIEW_CONVERT_EXPRs.
+
+2007-03-19 Paolo Bonzini <bonzini@gnu.org>
+
+ PR rtl-optimization/30907
+ * fwprop.c (forward_propagate_into): Never propagate inside a loop.
+ (fwprop_init): Always call loop_optimizer_initialize.
+ (fwprop_done): Always call loop_optimizer_finalize.
+ (fwprop): We always have loop info now.
+ (gate_fwprop_addr): Remove.
+ (pass_fwprop_addr): Use gate_fwprop as gate.
+
+ PR rtl-optimization/30841
+ * df-problems.c (df_ru_local_compute, df_rd_local_compute,
+ df_chain_alloc): Call df_reorganize_refs unconditionally.
+ * df-scan.c (df_rescan_blocks, df_reorganize_refs): Change
+ refs_organized to refs_organized_size.
+ (df_ref_create_structure): Use refs_organized_size instead of
+ bitmap_size if refs had been organized, and keep refs_organized_size
+ up-to-date.
+ * df.h (struct df_ref_info): Change refs_organized to
+ refs_organized_size.
+ (DF_DEFS_SIZE, DF_USES_SIZE): Use refs_organized_size instead of
+ bitmap_size.
+
+2007-03-19 Mark Mitchell <mark@codesourcery.com>
+
+ * except.c (output_function_exception_table): Do not reference the
+ EH personality routine for functions that do not require an
+ exception table.
+
+2007-03-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/30762
+ * c-typeck.c (convert_for_assignment): Call comptypes for
+ RECORD_TYPE or UNION_TYPE.
+
+ PR inline-asm/30505
+ * reload1.c (reload): Do invalid ASM checking after
+ cleanup_subreg_operands.
+
+2007-03-19 Jeff Law <law@redhat.com>
+
+ * tree-cfg.c (find_taken_edge): Tighten conditions for
+ optimizing computed gotos.
+
+2007-03-19 Michael Matz <matz@suse.de>
+
+ * builtins.c (expand_builtin_sync_operation,
+ expand_builtin_compare_and_swap,
+ expand_builtin_lock_test_and_set): Care for extending CONST_INTs
+ correctly.
+
+ * config/i386/sync.md (sync_double_compare_and_swapdi_pic,
+ sync_double_compare_and_swap_ccdi_pic): Use "SD" as constraint
+ for operand 3.
+
+2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * doc/tm.texi: Add brackets around the return type of
+ TARGET_SECONDARY_RELOAD.
+
+2007-03-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
+ Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/31254
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
+ Use handled_component_p () where appropriate. Continue
+ propagating into the rhs if we propagated into an INDIRECT_REF
+ on the lhs.
+
+2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.md (op_type attribute): RRR instruction type added.
+ (FP, DFP, SD_SF, DD_DF, TD_TF): New mode macros.
+ (xde, xdee): Mode attributes adjusted to support DFP modes.
+ (RRer, f0, op1, Rf, bt, bfp, HALF_TMODE): New mode attributes added.
+ ("cmp<mode>", "*cmp<mode>_css_0", "*cmp<mode>_ccs", TF move splitters,
+ DF move splitters, "floatdi<mode>2", "add<mode>3", "*add<mode>3",
+ "*add<mode>3_cc", "*add<mode>3_cconly", "sub<mode>3", "*sub<mode>3",
+ "*sub<mode>3_cc", "*sub<mode>3_cconly", "mul<mode>3", "*mul<mode>3",
+ "div<mode>3", "*div<mode>3", "*neg<mode>2_nocc", "*abs<mode>2_nocc",
+ "*negabs<mode>2_nocc", "copysign<mode>3"): Adjusted to support DFP
+ numbers.
+ ("*movtf_64", "*movtf_31", "*movdf_64dfp", "*movdf_64", "*movdf_31",
+ "movsf"): Insn definitions removed.
+ ("*mov<mode>_64", "*mov<mode>_31", "mov<mode>", "*mov<mode>_64dfp",
+ "*mov<mode>_64", "*mov<mode>_31", "fix_trunc<DFP:mode>di2",
+ "trunctddd2", "truncddsd2", "extendddtd2", "extendsddd2"): Insn
+ definitions added.
+ ("fixuns_truncdddi2", "fixuns_trunctddi2", "mov<mode>",
+ "reload_in<mode>", "reload_out<mode>"): Expander added.
+ ("movtf", "movdf", "reload_outtf", "reload_outdf", "reload_intf"):
+ Expander removed.
+
+2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.md: Only non-functional changes. Renamed
+ FPR mode macro to BFP all over the file.
+
+2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.md (UNSPEC_COPYSIGN): New constant.
+ (op_type attribute): RRF instruction type added.
+ (fT0): New mode attribute.
+ ("*movdi_64dfp", "*movdf_64dfp", "*neg<mode>2_nocc", "*abs<mode>2_nocc",
+ "*negabs<mode>2_nocc", "copysign<mode>3"): Insn definitions added.
+ * config/s390/s390.h (SECONDARY_MEMORY_NEEDED): Due to a new instruction
+ no secondary memory is needed when moving DFmode values between GPRs
+ and FPRs.
+
+2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.opt ("mhard-float", "msoft-float"): Bit value
+ inverted and documentation adjusted.
+ ("mhard-dfp", "msoft-dfp"): New options.
+ * config/s390/s390.c (s390_handle_arch_option): New architecture
+ switch: z9-ec.
+ (override_options): Sanity checks for the new options added.
+ * config.gcc: New architecture switch: z9-ec.
+ * config/s390/s390.h (processor_flags): PF_DFP added.
+ (TARGET_CPU_DFP, TARGET_DFP): Macro definitions added.
+ (TARGET_DEFAULT): Due to the s390.opt changes hard float is enabled
+ when the bit is NOT set so remove it from the defaults.
+
+2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * genemit.c (main): Print include statement for dfp.h.
+ * dfp.h (decimal_real_arithmetic): Hide prototype if tree_code enum
+ is not available.
+
+2007-03-19 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/t-elfmulti (EXTRA_MULTILIB_PARTS): Do not define here.
+
+2007-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR target/31022
+ * config/sh/sh.c (sh_adjust_cost): Use the result of single_set
+ instead of PATTERN.
+
+2007-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.c (output_deferred_plabels, output_bb, output_millicode_call,
+ attr_length_call, output_call, output_indirect_call): Cleanup
+ formatting of targetm calls.
+
+2007-03-19 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define to 1.
+
+2007-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.md: Add fpstore_load and store_fpload instruction types. Provide
+ reservation, bypass and anti-bypass descriptions for these instructions.
+ Update move patterns.
+ * pa.c (hppa_fpstore_bypass_p): Check for both TYPE_FPSTORE_LOAD and
+ TYPE_FPSTORE.
+
+2007-03-18 Dorit Nuzman <dorit@il.ibm.com>
+
+ * tree-vect-transform.c (get_initial_def_for_induction): Replace
+ GET_MODE_NUNITS with TYPE_VECTOR_SUBPARTS.
+ (get_initial_def_for_reduction): Likewise.
+
+2007-03-16 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR tree-optimization/29922
+ * tree-ssa-pre.c (bb_bitmap_sets): Remove RVUSE_* members.
+ (get_representative): Removed.
+ (value_dies_in_block_x): Update for rvuse removal.
+ (valid_in_sets): Update for renaming of vuses_dies_in_block_x.
+ (compute_antic_aux): Handle when PHI nodes appear in
+ non-single-successors.
+ (dump_bitmap_of_names): Removed.
+ (compute_antic_safe): Renamed and removed rvuse calculation.
+ Calculate only antic safe.
+ (insert_into_preds_of_block): Remove assert.
+ (execute_pre): Update for renamed functions.
+ (defer_or_phi_translate_block): New function.
+
+2007-03-17 Kazu Hirata <kazu@codesourcery.com>
+
+ * config/arm/arm.c, config/arm/thumb2.md, config/m68k/m68k.c,
+ config/spu/spu.c, omega.h, passes.c, predict.c: Fix comment
+ typos.
+ * doc/cpp.texi, doc/extend.texi, doc/invoke.texi: Fix typos.
+ Follow spelling conventions.
+
+ * tree-data-ref.h: Remove the prototype for analyze_array.
+
+2007-03-17 Dorit Nuzman <dorit@il.ibm.com>
+
+ PR tree-optimization/31041
+ * tree-vect-transform.c (get_initial_def_for_induction): Call
+ force_gimple_operand.
+
+2007-03-17 Olga Golovanevsky <olga@il.ibm.com>
+
+ * ipa-type-escape.c (look_for_casts) : Revert code to use
+ handled_component_p due to ada test a-numaux.adb.
+
+2007-03-17 Kazu Hirata <kazu@codesourcery.com>
+
+ * final.c (final_scan_insn): Alter the condition of a
+ conditional trap if we have nonstandard CC.
+
+2007-03-16 Alexandre Oliva <aoliva@redhat.com>
+
+ * configure.ac: Remove excess quoting from asm line 0 test.
+ * configure: Rebuilt.
+
+2007-03-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ * doc/invoke.texi (-Wconversion): Document warnings specific to C++.
+ * c-common.c (convert_and_check): Move warning logic to...
+ (warnings_for_convert_and_check): ...here. Define.
+ * c-common.h (warnings_for_convert_and_check): Declare.
+
+2007-03-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.c (attr_length_call): Partially revert change of 2007-03-09.
+ (output_call): Likewise.
+
+2007-03-16 Richard Sandiford <richard@codesourcery.com>
+
+ * config/vxworks.h (SUPPORTS_INIT_PRIORITY): Define.
+
+2007-03-16 Richard Sandiford <richard@codesourcery.com>
+
+ * config/vx-common.h (WINT_TYPE, WINT_TYPE_SIZE): Define.
+
+2007-03-16 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (override_options): Add PTA_NO_SAHF to k8,
+ opteron, athlon-64 and athlon-fx processor_alias_table entries.
+
+2007-03-16 Sebastian Pop <sebastian.pop@inria.fr>
+
+ PR tree-optimization/31183
+ * tree-loop-linear.c (gather_interchange_stats, try_interchange_loops):
+ Use double_int instead of unsigned int for representing access_strides.
+ * testsuite/gcc.dg/tree-ssa/pr31183.c: New.
+
+2007-03-16 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/31146
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Restructure
+ to allow recursion of forward_propagate_addr_expr.
+ (forward_propagate_addr_into_variable_array_index): Likewise.
+ (forward_propagate_addr_expr): Likewise.
+ (tree_ssa_forward_propagate_single_use_vars): Likewise.
+ (forward_propagate_addr_expr_1): Recurse on simple copies
+ instead of propagating into them. Do so for useless conversions
+ as well.
+ (forward_propagate_addr_expr): Clean up unused statements after
+ recursion.
+
+2007-03-16 Richard Guenther <rguenther@suse.de>
+
+ * builtins.c (expand_builtin_cexpi): Use the right argument
+ for the expansion via cexp.
+
+2007-03-16 Alexandre Oliva <aoliva@redhat.com>
+
+ * configure.ac: Don't require ELF binutils to tolerate # 0 "".
+ * configure: Rebuilt.
+
+2007-03-16 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/29906
+ * dwarf2out.c (force_type_die): Adjust comment.
+ (dwarf2out_imported_module_or_decl): Handle base AT_import types.
+
+2007-03-15 DJ Delorie <dj@redhat.com>
+
+ * config/frv/predicates.md (minmax_operator): Don't check operands
+ here.
+
+2007-03-15 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-loop-niter.c (record_estimate): Add "upper" argument.
+ Update constant estimates of number of iterations.
+ (record_nonwrapping_iv): Add "upper" argument. "data_size_bounds_p"
+ argument renamed to "realistic".
+ (compute_estimated_nb_iterations): Removed.
+ (record_niter_bound): New function.
+ (idx_infer_loop_bounds): For possible but unlikely tail arrays,
+ call record_nonwrapping_iv with upper = false.
+ (infer_loop_bounds_from_signedness): Pass upper argument to
+ record_nonwrapping_iv.
+ (estimate_numbers_of_iterations_loop): Do not call
+ compute_estimated_nb_iterations. Record estimate based on profile
+ information. Initialize the constant estimates of number of
+ iterations.
+ * tree-data-ref.c (estimated_loop_iterations): Return the recorded
+ estimates.
+ * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Add dump when
+ number of iterations is too small.
+ * cfgloop.h (struct nb_iter_bound): Remove "realistic" field.
+ (EST_NOT_AVAILABLE): Removed.
+ (struct loop): Replace estimated_nb_iterations by any_upper_bound,
+ nb_iterations_upper_bound, any_estimate and nb_iterations_estimate
+ fields.
+
+2007-03-15 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-loop-niter.c (refine_bounds_using_guard, bound_difference):
+ Handle NE_EXPR guards.
+
+2007-03-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR c++/24924
+ * c-opts.c (c_common_post_options): Handle C++ post-processing here.
+ Set also -pedantic-errors by default for the preprocessor unless
+ -fpermissive is given.
+
2007-03-15 Richard Guenther <rguenther@suse.de>
PR middle-end/29719
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